function setCookie(name,value,expiredays) 
{ 
	var todayDate = new Date(); 
	todayDate.setDate( todayDate.getDate() + expiredays ); 
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
}


function getCookie( name ) 
{ 
	var nameOfCookie = name + "="; 
	var x = 0; 
	while ( x <= document.cookie.length ) 
	{ 
		var y = (x+nameOfCookie.length); 
		if ( document.cookie.substring( x, y ) == nameOfCookie )
		{ 
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 ) 
		    endOfCookie = document.cookie.length; 
			return unescape( document.cookie.substring( y, endOfCookie )); 
		}
		x = document.cookie.indexOf( " ", x ) + 1; 
		if ( x == 0 ) 
			break;
	} 
	return ""; 
}